Aug 11 17:16:45.471 INFO checking constrained-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 17:16:45.471 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 17:16:45.471 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 17:16:45.472 INFO running `"docker" "create" "-v" "/tmp/crater.muZ8yV9yZOt0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 17:16:45.706 INFO blam! 5c92651aba49140771fef945a4a1dcb9005c23feb191aafe5e83e89f3fde5324
Aug 11 17:16:45.709 INFO running `"docker" "start" "-a" "5c92651aba49140771fef945a4a1dcb9005c23feb191aafe5e83e89f3fde5324"`
Aug 11 17:16:47.126 INFO kablam!     Checking dense_mats v0.4.0
Aug 11 17:16:50.429 INFO kablam!     Checking sprs v0.3.3
Aug 11 17:16:55.000 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Aug 11 17:16:56.155 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 17:16:56.155 INFO kablam!    --> src/lib.rs:297:35
Aug 11 17:16:56.155 INFO kablam!     |
Aug 11 17:16:56.155 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Aug 11 17:16:56.156 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 17:16:56.156 INFO kablam!     |
Aug 11 17:16:56.156 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 17:16:56.156 INFO kablam! 
Aug 11 17:16:56.800 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Aug 11 17:16:56.800 INFO kablam!  --> src/lib.rs:5:5
Aug 11 17:16:56.800 INFO kablam!   |
Aug 11 17:16:56.800 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Aug 11 17:16:56.800 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:16:56.800 INFO kablam!   |
Aug 11 17:16:56.800 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 17:16:56.800 INFO kablam! 
Aug 11 17:16:56.801 INFO kablam! warning: unused import: `One`
Aug 11 17:16:56.801 INFO kablam!   --> src/lib.rs:19:11
Aug 11 17:16:56.801 INFO kablam!    |
Aug 11 17:16:56.801 INFO kablam! 19 | use num::{One, Zero, Float};
Aug 11 17:16:56.801 INFO kablam!    |           ^^^
Aug 11 17:16:56.801 INFO kablam! 
Aug 11 17:16:56.873 INFO kablam! warning: value assigned to `lower` is never read
Aug 11 17:16:56.874 INFO kablam!    --> src/lib.rs:373:17
Aug 11 17:16:56.874 INFO kablam!     |
Aug 11 17:16:56.874 INFO kablam! 373 |                 lower = zhis[iter];
Aug 11 17:16:56.874 INFO kablam!     |                 ^^^^^
Aug 11 17:16:56.874 INFO kablam!     |
Aug 11 17:16:56.874 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Aug 11 17:16:56.874 INFO kablam! 
Aug 11 17:16:56.953 INFO kablam! warning: unnecessary parentheses around method argument
Aug 11 17:16:56.953 INFO kablam!    --> src/lib.rs:297:35
Aug 11 17:16:56.953 INFO kablam!     |
Aug 11 17:16:56.953 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Aug 11 17:16:56.953 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 17:16:56.953 INFO kablam!     |
Aug 11 17:16:56.953 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 17:16:56.953 INFO kablam! 
Aug 11 17:16:57.070 INFO kablam! warning: function is never used: `from_iter`
Aug 11 17:16:57.070 INFO kablam!    --> src/lib.rs:121:1
Aug 11 17:16:57.070 INFO kablam!     |
Aug 11 17:16:57.070 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Aug 11 17:16:57.070 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:16:57.070 INFO kablam!     |
Aug 11 17:16:57.070 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 11 17:16:57.071 INFO kablam! 
Aug 11 17:16:57.630 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Aug 11 17:16:57.630 INFO kablam!  --> src/lib.rs:5:5
Aug 11 17:16:57.630 INFO kablam!   |
Aug 11 17:16:57.630 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Aug 11 17:16:57.630 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:16:57.630 INFO kablam!   |
Aug 11 17:16:57.630 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 17:16:57.631 INFO kablam! 
Aug 11 17:16:57.631 INFO kablam! warning: unused import: `One`
Aug 11 17:16:57.631 INFO kablam!   --> src/lib.rs:19:11
Aug 11 17:16:57.631 INFO kablam!    |
Aug 11 17:16:57.631 INFO kablam! 19 | use num::{One, Zero, Float};
Aug 11 17:16:57.631 INFO kablam!    |           ^^^
Aug 11 17:16:57.632 INFO kablam! 
Aug 11 17:16:57.682 INFO kablam! warning: value assigned to `lower` is never read
Aug 11 17:16:57.682 INFO kablam!    --> src/lib.rs:373:17
Aug 11 17:16:57.682 INFO kablam!     |
Aug 11 17:16:57.682 INFO kablam! 373 |                 lower = zhis[iter];
Aug 11 17:16:57.682 INFO kablam!     |                 ^^^^^
Aug 11 17:16:57.682 INFO kablam!     |
Aug 11 17:16:57.683 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Aug 11 17:16:57.683 INFO kablam! 
Aug 11 17:16:57.924 INFO kablam! warning: function is never used: `from_iter`
Aug 11 17:16:57.924 INFO kablam!    --> src/lib.rs:121:1
Aug 11 17:16:57.924 INFO kablam!     |
Aug 11 17:16:57.924 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Aug 11 17:16:57.924 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 17:16:57.925 INFO kablam!     |
Aug 11 17:16:57.925 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 11 17:16:57.925 INFO kablam! 
Aug 11 17:16:58.002 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.98s
Aug 11 17:16:58.011 INFO kablam! su: No module specific data is present
Aug 11 17:16:58.658 INFO running `"docker" "rm" "-f" "5c92651aba49140771fef945a4a1dcb9005c23feb191aafe5e83e89f3fde5324"`
Aug 11 17:16:58.828 INFO blam! 5c92651aba49140771fef945a4a1dcb9005c23feb191aafe5e83e89f3fde5324